Article View: gnu.gcc.bug
Article #2803Bug cross-compiling for 68k on little-endian
From: Robert A. Bruce
Date: Fri, 05 Jan 1990 23:41
Date: Fri, 05 Jan 1990 23:41
37 lines
1278 bytes
1278 bytes
gcc: version 1.36
machine: decStation 3100
os: Sprite version 1.045
options: -g -O -S
When cross compiling for a 68k on a little-endian machine
doubles are passed to procedures with the wrong end first.
Example program -------------------------------------------------------------
main() { foo(1.0); }
Compiled on a ds3100 --------------------------------------------------------
_main:
link a6,#0
movel #1072693248,sp@- <--- These two instructions
clrl sp@- <--- are in the wrong order.
jbsr _foo
unlk a6
rts
Compiled on a sun3 or sun4 --------------------------------------------------
_main:
link a6,#0
clrl sp@-
movel #1072693248,sp@-
jbsr _foo
unlk a6
rts
-----------------------------------------------------------------------
-bob
Technical Details
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<9001052341.AA933689@sprite.Berkeley.EDU>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!tut.cis.ohio-state.edu!ALLSPICE.BERKELEY.EDU!rabShow Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!tut.cis.ohio-state.edu!ALLSPICE.BERKELEY.EDU!rab From: rab@ALLSPICE.BERKELEY.EDU (Robert A. Bruce) Newsgroups: gnu.gcc.bug Subject: Bug cross-compiling for 68k on little-endian Message-ID: <9001052341.AA933689@sprite.Berkeley.EDU> Date: 5 Jan 90 23:41:49 GMT Sender: daemon@tut.cis.ohio-state.edu Distribution: gnu Organization: GNUs Lines: 37